He side of the machine guns do not shoot UH-1H

[ALVAROIDEAL]

I have a 2 side armed with machine guns UH-1H, when an enemy aircraft near this they do not advocate, nor fire, only vie the target, can someone help me know why or a tip?

excuse my English, I use translator

[macelena]

Ve al foro en español, alli sabran como hacerlo